1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace FLY.Modbus
{
/// <summary>
/// 数据映射的类;
/// Data: PC 属性
/// Regs: PLC 对象（寄存器、线圈）
/// </summary>
public class DataToRegs
{
/// <summary>
/// 所属的plc
/// </summary>
public ModbusMapper mapper;
/// <summary>
/// 对应 PLC寄存器区 coil or register
/// </summary>
public PLCAddressArea dataArea;
/// <summary>
/// PLC 首地址
/// </summary>
public int addr;
/// <summary>
/// 原始寄存器字符串
/// </summary>
public string regAddr;
/// <summary>
/// 原始 owner 名字
/// </summary>
public string ownerName;
/// <summary>
/// PLC 尾地址
/// </summary>
public int endAddr;
/// <summary>
/// value 的C#类型 float,int16,int32
/// </summary>
public REG_TYPE type;
/// <summary>
/// 放大倍数， value * scale 才是属性的值
/// </summary>
public double scale;
/// <summary>
/// object
/// </summary>
public object owner;
/// <summary>
/// object 的 property 名称， 只能是 数字类型都是double， 剩下就是 bool
/// </summary>
public string propertyName;
/// <summary>
/// property 的值, 没有缩小. 只有 double 与 bool
/// </summary>
public object value;
/// <summary>
/// PLC obj ,bool or UInt16[]
/// </summary>
public object plcValue;
/// <summary>
/// PLC obj 寄存器值是否改变
/// </summary>
public bool isPlcValueChanged;
/// <summary>
/// 需要从PLC读取数据更新
/// </summary>
public bool isNeedUpdate = false;
/// <summary>
///
/// </summary>
/// <param name="mapper"></param>
/// <param name="dataArea"></param>
/// <param name="addr"></param>
/// <param name="type"></param>
/// <param name="scale"></param>
/// <param name="owner"></param>
/// <param name="propertyname"></param>
public DataToRegs(ModbusMapper mapper, PLCAddressArea dataArea, int addr, REG_TYPE type, double scale, object owner, string propertyname, string regAddr, string ownerName)
{
this.mapper = mapper;
this.dataArea = dataArea;
this.addr = addr;
this.type = type;
this.scale = scale;
this.owner = owner;
this.propertyName = string.Copy(propertyname);
this.regAddr = regAddr;
this.ownerName = ownerName;
if (type == REG_TYPE.BOOL)
{
plcValue = false;
endAddr = addr;
}
else
{
plcValue = new UInt16[ModbusMapper.RegSize(type)];
endAddr = addr + ((UInt16[])plcValue).Count() - 1;
}
}
/// <summary>
/// PLC 对象（寄存器、线圈）转 PC 属性
/// </summary>
/// <param name="plc_value">bool or UInt16[]</param>
/// <returns></returns>
public object ToPropertyObj(object plc_value)
{
return RegTypeConverter.ToObject(plc_value, type, scale);
}
/// <summary>
/// PLC 对象（寄存器、线圈）转 PC 属性, 本地
/// </summary>
public void ToPropertyObj()
{
value = ToPropertyObj(plcValue);
}
/// <summary>
/// PC 属性 转 PLC 对象（寄存器、线圈）
/// </summary>
/// <param name="value"></param>
/// <returns>bool or UInt16[]</returns>
public object ToPLCObj(object value)
{
return RegTypeConverter.ToRegs(value, type, scale);
}
/// <summary>
/// PC 属性 转 PLC 对象（寄存器、线圈）, 本地
/// </summary>
public void ToPLCObj()
{
object plcobj = ToPLCObj(value);
//更新 本地的 PLC 数据
switch (dataArea)
{
case PLCAddressArea.Coil:
plcValue = plcobj;
break;
case PLCAddressArea.Register:
{
UInt16[] src = plcobj as UInt16[];
UInt16[] dest = plcValue as UInt16[];
Array.Copy(src, dest, dest.Length);
}
break;
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string ToString()
{
return propertyName + " [" + ((int)dataArea).ToString() + "](" + addr + ")";
}
}
}